JP2018127863A - Fixture for wall material and wall structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixture for a wall material and a wall structure capable of suppressing movement of rainwater and the like reaching a bearing piece by traveling along the wall material to a structure side via an opening.SOLUTION: A fixture 10 includes: a fixing portion 15 which can be fixed to a structure 8; a bearing piece 13 which is provided so as to protrude from the fixing portion 15 and has a first surface 13U and a second surface 13D formed thereon; first engaging pieces 11L, 11R which extend from a distal end portion 13A of the bearing piece 13 to the first surface 13U side of the bearing piece 13; a second engaging piece 12 which extends from the distal end portion 13A of the bearing piece 13 to the second surface 13D side of the bearing piece 13; an opening 19 which opens such that at least a part of a peripheral edge portion 19E1 is located in the bearing piece 13 in at least one of the bearing piece 13 and the fixing portion 15; a surrounding portion 50 which is provided on the first surface 13U side of the bearing piece 13 and is provided projectedly so as to surround the peripheral edge portion 19E1 located in the bearing piece 13 of the opening 19.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a wall fixture and a wall structure.

  Conventionally, there exist some which were disclosed by patent documents 1-3 in the fixture of wall material. These attachments are for attaching wall materials to the structure. These fixtures include a fixing portion that can be fixed to the structure, and a support piece that is provided so as to protrude from the fixing portion. The support piece is formed with a first surface and a second surface facing away from the first surface. Moreover, these fixtures are provided with the 1st locking piece and the 2nd locking piece. The first locking piece extends from the distal end portion of the support piece to the first surface side of the support piece. The second locking piece extends from the tip portion of the support piece to the second surface side of the support piece.

  In the fixture disclosed in Patent Document 1, the protruding length of the support piece protruding from the fixed portion is relatively short. For this reason, in this fixture, in general, the fixing portion is fixed to the structure with a spacer such as a trunk edge interposed in order to provide a desired gap between the wall material and the structure. . On the other hand, in the fixtures disclosed in Patent Documents 2 and 3, the protruding length of the support piece protruding from the fixed portion is sufficiently long, and the above-described spacer is unnecessary. For this reason, even if a fixing | fixed part is directly fixed to a structure, these fixtures can provide a desired clearance gap between a wall material and a structure. Moreover, the fixture disclosed in Patent Documents 2 and 3 includes an opening. In these fixtures, the opening is open in the support piece. More specifically, the opening portion is opened such that at least a part of the peripheral edge portion is located on the support piece.

Japanese Patent Laid-Open No. 2002-371689 Japanese Patent Laid-Open No. 2005-16060 JP 2008-261125 A

  By the way, in the fixture provided with an opening like the fixture disclosed in Patent Documents 2 and 3, when rainwater or the like reaches the support piece through the wall material, the rainwater or the like is structured via the opening. There is a possibility of reaching the body side.

  The present invention has been made in view of the above-described conventional situation, and is a wall material fixture that can suppress the movement of rainwater and the like reaching the support piece through the wall material to the structure side through the opening. And providing a wall structure is a problem to be solved.

The wall material fixture of the first aspect of the present invention is a fixture for attaching a wall material to a structure,
A fixing portion that can be fixed to the structure;
A support piece provided so as to protrude from the fixed portion, and formed with a first surface and a second surface facing away from the first surface;
A first locking piece extending from the tip portion of the support piece toward the first surface of the support piece;
A second locking piece extending from the tip portion of the support piece to the second surface side of the support piece;
In at least one of the support piece and the fixed portion, at least a part of the peripheral edge portion is located on the support piece and is open.
An enclosure portion provided on the first surface side of the support piece and projecting so as to surround the peripheral edge portion of the opening located on the support piece.

  In the wall material fixture according to the first aspect of the present invention, the surrounding portion protruding from the first surface side of the support piece surrounds the peripheral edge located on the support piece of the opening. By such an enclosing portion, when rain water or the like reaches the support piece through the wall material, the rain water or the like can be blocked before the peripheral portion located on the support piece.

  Therefore, in the wall material fixture according to the first aspect of the present invention, it is possible to prevent rainwater or the like reaching the support piece through the wall material from moving to the structure side through the opening.

  As a second aspect of the present invention, the fixture extends from the proximal end portion of the support piece to the second surface side of the support piece, adjacent to the peripheral edge located on the support piece of the opening, and contacts the structure. It is desirable to have a possible auxiliary fixing part.

  In this case, the fixing portion of the fixture can be more suitably fixed to the structure by the auxiliary fixing portion. Moreover, an auxiliary | assistant fixing | fixed part can be easily formed by raising a small piece from at least one of a support piece and a fixing | fixed part. And the movement of rain water etc. which passes through the opening part formed by raising and raising this auxiliary | assistant fixing | fixed part can be suppressed by the surrounding part.

  As a 3rd aspect of this invention, it is desirable for the fixing | fixed part to have a pair of side edge part. And it is desirable for the fixture to be provided with a pair of side walls provided so as to protrude from the first surface side of the support piece at both end portions.

  In this case, even if rainwater or the like that is blocked by the surrounding portion and accumulates on the first surface side of the support piece increases, the rainwater or the like moves to the structure side via the side edges of the support piece by the pair of side walls. This can be suppressed.

  As a 4th aspect of this invention, it is desirable to close between the support piece and both side walls.

  In this case, even if the amount of rainwater or the like that is blocked by the surrounding portion and accumulates on the first surface side of the support piece increases, the rainwater or the like is retained by the closure between the support piece and the pair of side walls. It can suppress with high certainty that it moves to the structure side via the both ends of the.

  According to a fifth aspect of the present invention, the fixture is provided on the first surface side of the support piece, and is provided so as to protrude from the outer side of the surrounding portion so as to surround the peripheral edge portion located on the support piece of the opening. It is desirable to have an enclosure.

  In this case, when rain water or the like reaches the support piece through the wall material, the rain water or the like can be blocked before the enclosure portion by the auxiliary surrounding portion. As a result, it is possible to further suppress the movement of rainwater or the like reaching the support piece through the wall material to the structure side via the opening. In addition, rainwater or the like blocked by the auxiliary surrounding portion can be discharged to the outside of the wall material via the second locking piece.

  As a sixth aspect of the present invention, it is desirable that a pair of the first locking pieces is provided with the second locking piece interposed therebetween. And on the 1st surface side of a support piece, it arrange | positions in the boundary of one 1st locking piece and a 2nd locking piece, and the boundary of the other 1st locking piece and a 2nd locking piece. It is desirable that an elastic body is provided.

  In this case, even if rainwater or the like that is blocked by the surrounding portion and accumulates on the first surface side of the support piece increases, the elastic body prevents the rainwater or the like from spreading on the first surface side of the support piece, and Rainwater or the like can be suitably discharged to the outside of the wall material via the second locking piece.

  As a seventh aspect of the present invention, the surrounding portion is a portion other than the first surrounding portion in the surrounding portion, a first surrounding portion that is located on the distal end portion side of the support piece and extends along the second locking piece. And a second surrounding portion. And it is desirable that at least one of the width and height of the first surrounding portion is set larger than that of the second surrounding portion.

  In this case, rainwater or the like can be reliably dammed by the first surrounding portion at the tip portion of the support piece where rainwater or the like can easily reach. As a result, it is possible to further suppress the movement of rainwater or the like reaching the support piece through the wall material to the structure side via the opening.

The wall structure of the eighth aspect of the present invention is
A wall structure in which a wall material is attached to a building structure using a fixture,
The fixture includes a fixing portion that can be fixed to the structure,
A support piece provided so as to protrude from the fixed portion, and formed with a first surface and a second surface facing away from the first surface;
A first locking piece extending from the tip portion of the support piece toward the first surface of the support piece;
A second locking piece extending from the tip portion of the support piece to the second surface side of the support piece;
In at least one of the support piece and the fixed portion, at least a part of the peripheral edge portion is located on the support piece and is open.
An enclosure portion provided on the first surface side of the support piece and projecting so as to surround the peripheral edge portion of the opening located on the support piece.

  According to the wall structure of the eighth aspect of the present invention, when rainwater or the like reaches the support piece through the wall material due to the effect provided by the wall material fixture of the first aspect, the rainwater or the like is caused by the surrounding portion. Can be dammed before the peripheral edge located on the support piece of the opening.

  Therefore, in the wall structure according to the eighth aspect of the present invention, it is possible to suppress the rainwater or the like reaching the support piece through the wall material from moving to the structure side via the opening.

  As a ninth aspect of the present invention, it is desirable that the plurality of horizontal joints formed by the wall members adjacent in the vertical direction are linearly continuous along the support piece. In addition, the plurality of vertical joints formed by the wall materials adjacent in the left-right direction are positioned on the first surface side of the support piece, but not on the second surface side, and are alternately arranged and continuously. It is desirable not to.

  In this case, a plurality of wall materials are in a so-called umami tension state. In this state, the fixture is generally arranged at a position where the vertical joint exists on the first surface side of the support piece and at a position where there is no vertical joint on the second surface side of the support piece, and the wall material is used. Attach to structure. For this reason, the rainwater etc. which reached the 1st surface side of the support piece along the vertical joint are not discharged along the vertical joint on the 2nd surface side of the support piece. Therefore, in this wall structure, it is possible to surely enjoy the operational effect that rainwater or the like reaching the support piece due to the surrounding portion of the fixture can be prevented from moving to the structure side via the opening.

  In the wall material fixture and the wall structure of the present invention, it is possible to suppress rainwater or the like reaching the support piece through the wall material from moving to the structure side through the opening.

FIG. 1 is a front view illustrating a relative positional relationship between a plurality of adjacent outer wall plates and fixtures according to the first embodiment. FIG. 2 is a perspective view of the outer wall plate of the first embodiment. FIG. 3 is a partial perspective view showing an assembled configuration of adjacent outer wall plates according to the first embodiment. FIG. 4 is a perspective view of the fixture according to the first embodiment. FIG. 5 is a front view of the fixture according to the first embodiment. FIG. 6 is a top view of the fixture according to the first embodiment. 7 is a cross-sectional view showing a VII-VII cross section of FIG. FIG. 8 is a partial perspective view showing a mounting configuration of a plurality of outer wall plates using the mounting tool according to the first embodiment. FIG. 9 is a partial cross-sectional view showing a IX-IX cross section of FIG. 1. FIG. 10 is a perspective view of the fixture of the second embodiment.

  Embodiments 1 and 2 embodying the present invention will be described below with reference to the drawings. In FIG. 1, the front side of the paper is the outdoor side, and the back side of the paper is the indoor side. In FIG. 1, the upper vertical direction is displayed as upper, and the lower vertical direction is displayed as lower. Further, in the direction from the outdoor to the indoor of FIG. 1, the horizontal left direction is displayed as left, and the horizontal right direction is displayed as right. Each direction shown in each figure after FIG. 2 is displayed in correspondence with FIG.

(Embodiment 1)
As shown in FIG. 1, the wall structure of the first embodiment is an example of a specific aspect of the wall structure. In this wall structure, a plurality of outer wall plates 2 shown in FIGS. 2 and 3 are attached to a structure 8 constituting a building such as a house, a facility, or a warehouse. The outer wall plate 2 is an example of a wall material. The outer wall plate 2 itself is a plate material having high strength and rigidity and constituting the outer wall of the building. In addition, a wall material is not limited to an outer wall board, For example, the decorative board which coat | covers a building, an indoor structural panel, an interior board, etc. may be sufficient.

  As shown in FIG. 1, the structure 8 is constructed by, for example, a wooden frame construction method. The structure 8 is composed of a plurality of structural members. The structural members include column members 9 such as a plurality of column members arranged at a predetermined interval in the left-right direction and studs arranged between the column members. Although illustration is omitted, a support member called a trunk edge is fixed to the outer surface of the column member 9 facing the outdoor direction by a set screw, a nail or the like (not shown). These support members are also included in the structural member. A waterproof sheet is laid between the support member and the column member 9. Note that the structure 8 is not limited to the configuration of the present embodiment, and may be constructed by a wooden frame wall construction method or the like. Further, the structure constituting the wall structure may be, for example, a frame such as a steel structure, a reinforced concrete structure, or a brick structure.

  As shown in FIG. 2, the outer wall plate 2 is a quadrilateral shape, more specifically, a substantially rectangular plate material that is long in the left-right direction. In the present embodiment, the outer wall plate 2 is made of a ceramic material containing cement. The material and shape of the outer wall plate 2 are not limited to the above. For example, the material of the outer wall plate 2 can be appropriately selected from a metal material, a wood material, a resin material, and the like. Moreover, the shape of the outer wall board 2 can select suitably the board | plate material etc. of a substantially rectangular shape with a quadrilateral shape long in the up-down direction.

  The surface 2F of the outer wall plate 2 is an exterior surface on which a design such as a brick pattern is applied, for example. A front left and right joint 21 is formed at the left end of the outer wall plate 2. At the right end of the outer wall plate 2, a back side left and right joint 22 is formed. A front side vertical joint 23 is formed at the lower end of the outer wall plate 2. A back side vertical joint 24 is formed at the upper end of the outer wall plate 2. In FIG. 2, the sizes of the front side left and right joint portion 21, the back side left and right joint portion 22, the front side vertical joint portion 23 and the back side vertical joint portion 24 are exaggerated with respect to the size of the outer wall plate 2. .

  As shown in FIGS. 2 and 3, the front-side left and right joints 21 are formed in a step shape from the back surface 2 </ b> B of the outer wall plate 2 toward the front surface 2 </ b> F, and extend in the vertical direction, that is, along the left end portion of the outer wall plate 2. Exist.

  The back side left and right joints 22 are formed in a step shape from the front surface 2F of the outer wall plate 2 toward the rear surface 2B, and extend in the vertical direction, that is, along the right end portion of the outer wall plate 2. A coking 22S is provided on the flat surface of the back side left and right joint portion 22 facing the outdoor direction. The caulking 22S is arranged linearly along the back side left and right joints 22. Note that coking is not essential and the coking 22S can be omitted.

  The front side vertical joint 23 is formed in a step shape from the back surface 2 </ b> B of the outer wall plate 2 toward the front surface 2 </ b> F, and extends in the left-right direction, that is, along the lower end portion of the outer wall plate 2. The front side upper and lower joint portion 23 is formed with an engagement recess 23A that is recessed upward in a substantially tapered shape.

  The back side vertical joint 24 is formed in a step shape from the front surface 2F to the back surface 2B of the outer wall plate 2 and extends in the left-right direction, that is, along the upper end portion of the outer wall plate 2. A coking 24 </ b> S is provided on a flat surface facing the outdoor direction in the back side vertical joint 24. The caulking 24 </ b> S is arranged in a straight line along the back side vertical joint 24. Note that coking is not essential, and the coking 24S may be omitted. The back side upper / lower joint portion 24 is formed with an engaging convex portion 24A that protrudes upward in a substantially tapered shape above the caulking 24S.

  As shown in FIG. 1, the front-side left and right joints 21 of the right outer wall plate 2 and the back-side left and right joints 22 of the left outer wall plate 2 overlap, so that the outer wall plates 2 adjacent to each other in the left-right direction are A left-right decision part is formed. A vertical joint extending in the left-right direction between the outer wall plates 2 adjacent to each other in the vertical direction by overlapping the back-side vertical joint portion 24 of the lower outer wall plate 2 and the front-side vertical joint portion 23 of the upper outer wall plate 2. A decision part is formed. That is, each outer wall plate 2 is a plate material having a so-called “four-sided fixed structure” including a front side left and right joint portion 21, a back side left and right joint portion 22, a front side vertical joint portion 23 and a back side vertical joint portion 24.

  The fixture 10 of Embodiment 1 is fixed to each column member 9 as a structural member together with a known fixture 90 and the like, and the plurality of outer wall plates 2 are adjacent to the structure 8 in the vertical direction and the horizontal direction. It is intended to be attached like. The fixture 10 is an example of a specific aspect of the fixture.

  In the mounting configuration of the outer wall plate 2 shown in FIG. 1, the plurality of horizontal joints 2H formed by the outer wall plates 2 adjacent in the vertical direction are linearly continuous. In addition, the plurality of vertical joints 2V formed by the outer wall plates 2 adjacent in the left-right direction are arranged alternately and are not continuous. That is, the outer wall plate 2 is so-called umami. Although illustration and description are omitted, the outer wall plate 2 may be in a state in which a plurality of horizontal joints 2H are continuous in a straight line and a plurality of vertical joints 2V are continuous in a straight line. That is, the outer wall plate 2 may be stretched. The fixture 10 can be used even when the outer wall plate 2 is stretched.

  As shown in FIGS. 4 to 7, the fixture 10 is manufactured by punching, pressing and bending a metal plate such as iron or stainless steel. The material and manufacturing method of the fixture 10 are not limited to the above, and various materials and manufacturing methods can be selected as appropriate.

  The fixing portion 15 is a substantially flat plate portion that is substantially rectangular when viewed from the front. The fixing portion 15 has a pair of side end portions 15L and 15R. The left side end portion 15 </ b> L extends in the vertical direction at the left end of the fixing portion 15. The right side end portion 15 </ b> R extends in the vertical direction at the right end of the fixing portion 15.

  The fixed portion 15 is provided with bulged portions 16A, 16L1, 16L2, 16R1, and 16R2. The bulging portions 16A, 16L1, 16L2, 16R1, and 16R2 are formed so that the metal plate is pressed into a rib shape and bulges toward the front side of the fixture 10. The front side of the fixture 10 is the side facing the outdoor direction in a state where the fixture 10 is fixed to the structure 8.

  As shown in FIGS. 4 and 5, the bulging portion 16 </ b> A extends in the left-right direction at a substantially intermediate portion in the up-down direction of the fixed portion 15. The bulging portion 16L1 intersects the left portion of the bulging portion 16A and extends in the vertical direction. The bulging portion 16L2 is connected to the left end of the bulging portion 16A and extends downward. The bulging portion 16R1 intersects the right portion of the bulging portion 16A and extends in the vertical direction. The bulging portion 16R2 is connected to the right end of the bulging portion 16A and extends downward.

  As shown in FIGS. 6 to 9, the surface facing the back side of the fixture 10 that contacts the column member 9 is a reference surface 15 </ b> S of the fixing portion 15.

  As shown in FIGS. 4 and 5, the fixing portion 15 is provided with three fixing holes 17. The fixing hole 17 is located above the bulging portion 16A, a position between the bulging portion 16L1 and the bulging portion 16R1, a position to the left of the bulging portion 16L1, and the bulging portion 16R1. It is formed at the right position. As shown in FIGS. 4, 8, and 9, the fixing hole 17 is used to fix the fixture 10 to the column member 9 by inserting a fastener such as a screw 10 </ b> B or a nail.

  The support piece 13 is formed by bending a plate-like portion connected to the lower end edge of the fixed portion 15. The support piece 13 protrudes from the lower end edge of the fixed portion 15 toward the front side of the fixture 10. The base end portion 13B of the support piece 13 is connected to the lower end edge of the fixed portion 15 and extends in the left-right direction. 13 A of front-end | tip parts of the support piece 13 are spaced apart to the front side of the fixture 10, and are extended in the left-right direction with respect to the base end part 13B.

  As shown in FIG. 6, the length of the support piece 13 in the left-right direction is slightly smaller than the distance between the side end parts 15L, 15R of the fixing portion 15 in the left-right direction on the base end part 13B side, while the tip part 13A On the side, the distance between the side end portions 15L and 15R in the left-right direction is larger. That is, the tip portion 13 </ b> A side of the support piece 13 protrudes in the left-right direction from the fixed portion 15.

  The support piece 13 is formed with a first surface 13U and a second surface 13D. The first surface 13U is an upward surface, extends from the base end portion 13B of the support piece 13 to the tip end portion 13A, and extends in the left-right direction. The second surface 13D is a downward surface, and extends from the proximal end portion 13B to the distal end portion 13A of the support piece 13 and extends in the left-right direction.

  The left first locking piece 11L is formed by bending a plate-like portion connected to the left end side of the tip end portion 13A of the support piece 13 upward. The first locking piece 11R on the right side is formed by bending a plate-like portion connected to the right end side of the tip end portion 13A of the support piece 13 upward. The first locking pieces 11 </ b> L and 11 </ b> R extend obliquely from the distal end portion 13 </ b> A of the support piece 13 toward the first surface 13 </ b> U side of the support piece 13 and the front side of the fixture 10.

  The second locking piece 12 is formed by bending downward a plate-like portion connected to the central portion in the left-right direction at the distal end portion 13A of the support piece 13. The second locking piece 12 is sandwiched between the first locking piece 11L on the left side and the first locking piece 11R on the right side, from the tip portion 13A of the support piece 13 to the second locking piece 13A. It extends obliquely toward the second surface 13D side and the front side of the fixture 10.

  The left holding piece 18L protrudes upward from the boundary between the left first locking piece 11L and the second locking piece 12 at the distal end portion 13A of the support piece 13 and then upwards. Is bent. The right holding piece 18R protrudes upward from the boundary between the right first locking piece 11R and the second locking piece 12 at the distal end portion 13A of the support piece 13 and then upwards. Is bent.

  As shown in FIGS. 4, 8, and 9, the elastic body 18 is attached to the holding pieces 18 </ b> L and 18 </ b> R with a double-sided tape or the like. The elastic body 18 covers the front side surface and the back side surface of the fixture 10 in the holding pieces 18L and 18R, and further covers a part of the first surface 13U of the support piece 13. The elastic body 18 is, for example, a foam such as ethylene propylene rubber.

  The left side wall 38 </ b> L is formed by bending a plate-like portion connected to the left side end portion 15 </ b> L of the fixing portion 15 toward the front side of the fixture 10. The right side wall 38 </ b> R is formed by bending a plate-like portion connected to the right side end portion 15 </ b> R of the fixing portion 15 toward the front side of the fixture 10. The side walls 38 </ b> L and 38 </ b> R extend in the vertical direction, and include a portion located on the first surface 13 </ b> U side of the support piece 13 and a portion located on the second surface 13 </ b> D side of the support piece 13. As shown in FIG. 6, the side walls 38 </ b> L and 38 </ b> R sandwich the base end portion 13 </ b> B side of the support piece 13 in the left-right direction. Both side ends on the base end part 13B side of the support piece 13 and the side walls 38L and 38R may have a slight gap or may be abutted without a gap.

  The left first support portion 31L is formed by bending a plate-like portion connected to the distal end edge of the left side wall 38L above the support piece 13 to the left. The first support portion 31R on the right side is formed by bending a plate-like portion connected to the distal end edge of the right side wall 38R above the support piece 13 to the right. The first support portions 31L and 31R extend in a flat plate shape parallel to the reference surface 15S.

  The left second support portion 32L is formed by bending a plate-like portion connected to the front end edge of the left side wall 38L below the support piece 13 to the right. The right second support portion 32R is formed by bending a plate-like portion connected to the tip edge of the right side wall 38R below the support piece 13 to the left. The second support portions 32L and 32R extend in a flat plate shape parallel to the reference surface 15S. The second support portions 32L and 32R are on the same plane as the first support portions 31L and 31R.

  After the inverted U-shaped slit is formed in the left and right central portion of the fixed portion 15 and below the bulging portion 16A, a small piece that is the inner portion surrounded by the slit is cut downward. It is. The opening 19 and the auxiliary fixing portion 35 are formed by cutting and raising the small piece.

  A peripheral edge portion 19 </ b> E <b> 1 which is a lower side of the substantially rectangular peripheral edge portion 19 </ b> E of the opening 19 is located at the base end portion 13 </ b> B of the support piece 13. The upper side, the left side, and the right side of the peripheral portion 19E are located in the fixed portion 15.

  As shown in FIGS. 5 and 7, the auxiliary fixing portion 35 is adjacent to the peripheral edge portion 19 </ b> E <b> 1 located on the support piece 13 of the opening 19, and the second surface of the support piece 13 from the proximal end portion 13 </ b> B of the support piece 13. It extends to the 13D side, that is, downward. As shown in FIG. 9, the surface facing the back side of the auxiliary fixing portion 35 forms the same plane as the reference surface 15 </ b> S of the fixing portion 15. That is, when the fixing portion 15 is fixed in contact with the structure body 8, the auxiliary fixing portion 35 is also in contact with the structure body 8.

  On the first surface 13U side of the support piece 13, an enclosing portion 50 and auxiliary surrounding portions 56L and 56R are provided. Each of the surrounding portion 50 and the auxiliary surrounding portions 56L and 56R is formed such that a metal plate is pressed into a rib shape and swells upward.

  As shown in FIGS. 4 and 6, the surrounding part 50 includes a first surrounding part 51 and second surrounding parts 52L and 52R. The left second surrounding portion 52L is connected to the lower end of the bulging portion 16L1 and extends toward the front side of the fixture 10. The right second surrounding portion 52R is connected to the lower end of the bulging portion 16R1 and extends toward the front side of the fixture 10. The first surrounding portion 51 extends in the left-right direction, and is continuously connected to the tip of the left second surrounding portion 52L and is continuously connected to the tip of the right second surrounding portion 52R.

  That is, the first surrounding portion 51 is located on the tip end portion 13 </ b> A side of the support piece 13 and extends along the second locking piece 12. The second surrounding parts 52 </ b> L and 52 </ b> R are parts other than the first surrounding part 51 in the surrounding part 50. Due to the first surrounding portion 51 and the second surrounding portions 52L and 52R, the surrounding portion 50 is a rib protruding in a substantially C shape. The surrounding portion 50 surrounds the peripheral edge portion 19E1 located on the support piece 13 of the opening portion 19. Further, the surrounding portion 50 reinforces the support piece 13.

  The left auxiliary surrounding portion 56L is connected to the lower end of the bulging portion 16L2, extends toward the front side of the fixture 10, and then bends to the right, and the left end of the first surrounding portion 51 and the second surrounding portion It is continuously connected to the tip of 52L. The right auxiliary surrounding portion 56R is connected to the lower end of the bulging portion 16R2, extends toward the front side of the fixture 10, and then bends to the left to form the right end of the first surrounding portion 51 and the second surrounding portion. It is continuously connected to the tip of 52L.

  That is, each of the auxiliary surrounding portions 56L and 56R is a rib protruding in a substantially L shape. The auxiliary surrounding portions 56 </ b> L and 56 </ b> R surround the peripheral edge portion 19 </ b> E <b> 1 located on the support piece 13 of the opening 19 from the outside of the surrounding portion 50. The auxiliary surrounding portions 56L and 56R reinforce the support piece 13.

  As shown in FIG. 6, the width W51 of the first surrounding portion 51 is set to be larger than the width W52 of the second surrounding portions 52L and 52R. As shown in FIG. 7, the height H51 of the first surrounding portion 51 is set to be larger than the height H52 of the second surrounding portions 52L and 52R.

  As shown in FIGS. 4 and 6, the connection portion between the fixed portion 15 and the support piece 13 is reinforced by connecting the second surrounding portion 52 </ b> L on the left side and the bulging portion 16 </ b> L <b> 1. About the connection between the right second surrounding portion 52R and the bulging portion 16R1, the connection between the left auxiliary surrounding portion 56L and the bulging portion 16L2, and the connection between the right auxiliary surrounding portion 56R and the bulging portion 16R2. Is the same.

  On the first surface 13U side of the support piece 13, a plurality of convex ribs 59 formed so as to bulge upward are provided. Each convex rib 59 is connected to the first surrounding portion 51 or connected to a portion extending in the left-right direction of the auxiliary surrounding portions 56 </ b> L and 56 </ b> R and extends toward the front side of the fixture 10. Each convex rib 59 also reinforces the support piece 13.

  When attaching the outer wall plate 2 to the structure 8, for example, in the case of the umami tension shown in FIG. 1, the fixture 10 of the present embodiment has the vertical joint 2 </ b> V between the outer wall plates 2 positioned on the first surface 13 </ b> U side of the support piece 13. As shown, it is fixed to a structural member such as the column member 9. The vertical joint 2V between the outer wall plates 2 is not located on the second surface 13D side of the fixture 10.

  On the other hand, the other fixture 90 is fixed to the column member 9 so that the vertical joint 2V between the outer wall plates 2 is located below the support piece of the fixture 90. The vertical joint 2V between the outer wall plates 2 is not located above the support piece of the fixture 90.

  In this state, the horizontal joint 2H between the outer wall plates 2 continues linearly along the support pieces 13 of the plurality of fixtures 10 and the support pieces of the fixtures 90 arranged in the left-right direction.

  Although illustration is omitted, the attachment 90 includes a small piece that enters between the outer wall plates 2 that are adjacent to each other in the left-right direction at substantially the center, and the small piece prevents the lateral displacement of the outer wall plate 2. .

<Effect>
As shown in FIGS. 8 and 9, the reference surface 15 </ b> S of the fixture 10 is brought into contact with the column member 9, and the second support portions 32 </ b> L and 32 </ b> R are brought into contact with the back surface 2 </ b> B of the outer wall plate 2 positioned below. Then, the fixture 10 is moved downward. As a result, the second locking piece 12 comes into contact with the engaging convex portion 24 </ b> A of the back side vertical joint portion 24 of the outer wall plate 2. In this state, by inserting the screw 10 </ b> B as a fastener through the fixing hole 17 and screwing it into the column member 9, the fixture 10 is fixed to the column member 9. Thereby, the engagement convex portion 24 </ b> A of the back side vertical joint portion 24 of the outer wall plate 2 is locked by the second locking piece 12 of the fixture 10.

  As shown in FIG. 9, the second support portions 32 </ b> L and 32 </ b> R come into contact with the back surface 2 </ b> B of the outer wall plate 2, so that the outer wall plate 2 is regulated so as not to be displaced toward the indoor direction. As a result, a ventilation space S1 is secured between the structure 8 and the back surface 2B of the outer wall plate 2.

  The auxiliary fixing portion 35 located on the same plane as the reference surface 15S abuts on the column member 9 and prevents the fixture 10 from rotating around the screw 10B.

  Next, the next outer wall plate 2 is attached above the lower outer wall plate 2. Under the present circumstances, the outer wall board 2 is arrange | positioned so that the vertical joint 2V of the upper outer wall boards 2 may be located in the 1st surface 13U side of the support piece 13. FIG. As a result, the engaging recess 23A of the front-side vertical joint 23 of the outer wall plate 2 positioned on the upper side is locked by the first locking pieces 11L and 11R of the fixture 10.

  Each convex rib 59 formed on the support piece 13 contacts the lower end portion of the upper outer wall plate 2 from below, so that the support piece 13 supports the upper outer wall plate 2.

  The first support portions 31L and 31R of the fixture 10 are in contact with the back surface 2B of the upper outer wall plate. Thereby, the upper outer wall plate 2 is regulated so as not to be displaced toward the indoor direction. As a result, a ventilation space S1 is secured also between the structure 8 and the back surface 2B of the upper outer wall plate 2.

  Thus, as shown in FIG. 1, the fixture 10 has the vertical joint 2 </ b> V positioned on the first surface 13 </ b> U side of the support piece 13, and the upper end of the lower outer wall plate 2 and the upper outer wall plate 2. Support the lower end.

  In the fixture 10 and the wall structure of the first embodiment, as shown in FIGS. 4, 6, 8, and the like, the surrounding portion 50 protruding from the first surface 13 </ b> U of the support piece 13 of the fixture 10 is The peripheral edge 19E1 located on the support piece 13 of the opening 19 is surrounded. 9, when rainwater or the like reaches the support piece 13 along the outer wall plate 2, as shown by an arrow Y <b> 1 in FIG. 9, the rainwater or the like is in front of the peripheral edge portion 19 </ b> E <b> 1 located on the support piece 13. Can be dammed.

  Therefore, in the fixture 10 and the wall structure of the first embodiment, it is possible to prevent rainwater or the like reaching the support piece 13 through the outer wall plate 2 from moving to the structure 8 side via the opening 19.

  In addition, when the fixing portion 15 is fixed by contacting the structural member such as the column member 9 constituting the structural body 8, the auxiliary fixing portion 35 is also contacted by the column member 9 or the like. Is prevented from rotating around the screw 10B. Thereby, the fixing portion 15 of the fixture 10 can be more preferably fixed to the structure 8. Further, the auxiliary fixing portion 35 can be easily formed by cutting a small piece from the fixing portion 15. The surrounding portion 50 can suppress movement of rainwater or the like via the opening 19 formed by cutting and raising the auxiliary fixing portion 35.

  Furthermore, in this fixture 10, as shown in FIGS. 4 and 6, etc., the pair of side walls 38L, 38R includes a portion located on the first surface 13U side of the support piece 13, and the base end portion of the support piece 13 is provided. The 13B side is sandwiched in the left-right direction. As a result, even if rainwater or the like that is blocked by the surrounding portion 50 and accumulates on the first surface 13U side of the support piece 13 increases, the rainwater or the like passes through both side ends of the support piece 13 by the pair of side walls 38L and 38R. And it can suppress moving to the structure 8 side.

  Further, in the fixture 10, when the side walls 38L and 38R are abutted against both side ends of the support piece 13 on the base end portion 13B side without gaps, the space between the support piece 13 and the side walls 38L and 38R is closed. . Thus, even if rainwater or the like that is blocked by the surrounding portion 50 and accumulates on the first surface 13U side of the support piece 13 increases, the rainwater or the like passes between the support piece 13 and the pair of side walls 38L and 38R. Therefore, it is possible to suppress the movement to the structure 8 side with high reliability.

  Furthermore, in this fixture 10, as shown in FIGS. 4 and 6 and the like, the auxiliary surrounding portions 56L and 56R surround the peripheral edge portion 19E1 located on the support piece 13 of the opening portion 19 from the outside of the surrounding portion 50. As shown in FIG. Thus, when rainwater or the like reaches the support piece 13 through the outer wall plate 2, the rainwater or the like can be blocked by the auxiliary surrounding portions 56 </ b> L and 56 </ b> R before the surrounding portion 50. As a result, it is possible to further suppress the rainwater or the like reaching the support piece 13 through the outer wall plate 2 from moving to the structure 8 side through the opening 19. Further, as shown by an arrow Y2 in FIG. 9, rainwater or the like blocked by the surrounding portion 50 and the auxiliary surrounding portions 56L and 56R can be discharged to the outside of the outer wall plate 2 via the second locking piece 12. it can.

  Moreover, in this fixture 10, as shown in FIG.4, FIG.9 etc., 1st locking piece 11L, 11R is provided in a pair on both sides of the 2nd locking piece 12. As shown in FIG. The elastic body 18 is attached to the holding pieces 18L and 18R on the first surface 13U side of the support piece 13, and the boundary between the left first locking piece 11L and the second locking piece 12 and the right side. It is arranged at the boundary between the first locking piece 11 </ b> R and the second locking piece 12. Thereby, in this fixture 10, even if rainwater or the like that is blocked by the surrounding portion 50 and accumulates on the first surface 13 </ b> U side of the support piece 13 increases, the rainwater or the like is retained by the elastic body 18. It can suppress spreading on the 1st surface 13U side. And as shown by arrow Y2 in FIG. 9, the rainwater etc. can be suitably discharged | emitted to the outer side of the outer wall board 2 via the 2nd locking piece 12. FIG.

  Furthermore, in this fixture 10, as shown in FIG.4, FIG.6 etc., the surrounding part 50 contains the 1st surrounding part 51 and the 2nd surrounding parts 52L and 52R. And the width W51 of the 1st surrounding part 51 is set larger than the width W52 of the 2nd surrounding parts 52L and 52R. Further, as shown in FIG. 7, the height H51 of the first surrounding portion 51 is set to be larger than the height H52 of the second surrounding portions 52L and 52R. With such a setting, the first surrounding part 51, which is more likely to reach rainwater or the like than the second surrounding parts 52 </ b> L and 52 </ b> R, blocks the rainwater or the like reaching the support piece 13 with higher certainty than the second surrounding parts 52 </ b> L and 52 </ b> R. be able to. As a result, it is possible to further suppress the rainwater or the like reaching the support piece 13 through the outer wall plate 2 from moving to the structure 8 side through the opening 19.

  In the wall structure of the first embodiment, as shown in FIGS. 1 and 8, the plurality of outer wall plates 2 are in a so-called umami tension state. And the fixture 10 is arrange | positioned in the position where the vertical joint 2V exists in the 1st surface 13U side of the support piece 13, and the position where there is no vertical joint 2V in the 2nd surface 13D side of the support piece 13, and it is an outer wall board. 2 is attached to the structure 8. For this reason, rainwater or the like that reaches the first surface 13U side of the support piece 13 through the vertical joint 2V is not discharged along the vertical joint 2V on the second surface 13D side of the support piece 13. However, in this wall structure, rainwater or the like reaching the support piece 13 due to the surrounding portion 50 of the fixture 10 can be prevented from moving to the structure 8 side via the opening 19, so that it is also suitable for so-called umami tension. Can be used for

(Embodiment 2)
As shown in FIG. 10, the fixture 210 of the second embodiment includes an opening 219 and an auxiliary fixing portion 235 instead of the opening 19 and the auxiliary fixing portion 35 according to the fixture 10 of the first embodiment. Yes. Further, the both side ends of the support piece 13 and the side walls 38L, 38R are closed by a closing member 238S. Other configurations of the second embodiment are the same as those of the first embodiment. For this reason, the same components as those of the first embodiment are denoted by the same reference numerals, and description thereof is omitted or simplified.

  A U-shaped slit is formed in the center portion of the fixing portion 15 in the left-right direction and surrounded by the surrounding portion 50, and a small piece of the inner portion surrounded by the slit is cut downward and opened. A part 219 and an auxiliary fixing part 235 are formed.

  The four sides of the substantially rectangular peripheral edge 219E of the opening 219 are located on the support piece 13. The surrounding portion 50 is provided so as to surround the peripheral edge portion 219E of the opening 219. The auxiliary surrounding portions 56 </ b> L and 56 </ b> R are provided so as to surround the peripheral portion 219 </ b> E of the opening 219 from the outside of the surrounding portion 50.

  The auxiliary fixing portion 235 is adjacent to one side along the base end portion 13B of the support piece 13 in the peripheral edge portion 219E of the opening 19, and is on the second surface 13D side of the support piece 13 from the base end portion 13B of the support piece 13. That is, it extends downward. The surface facing the back side of the auxiliary fixing portion 235 is located on the same plane as the reference surface 15S of the fixing portion 15. That is, when the fixing portion 15 is fixed in contact with the structure 8, the auxiliary fixing portion 235 also contacts the structure 8.

  The closing member 238S for closing the space between the support piece 13 and both side walls 38L, 38R is appropriately selected from, for example, a plate-like or string-like rubber member, a filler such as caulk, or a build-up by welding. .

  Also in the fixture 210 of the second embodiment having such a configuration, when rainwater or the like reaches the support piece 13 through the outer wall plate 2 as in the fixture 10 of the first embodiment, the rainwater or the like is supported. It can be dammed before the peripheral edge 219E located on the piece 13, and the rainwater or the like can be prevented from moving to the structure 8 side via the opening 19.

  In the above, the embodiment of the present invention has been described according to the first and second embodiments. However, the embodiment of the present invention is not limited to the first and second embodiments, and may be appropriately selected without departing from the scope of the present invention. Needless to say, it can be changed and applied.

  For example, in the first embodiment, the outer wall plate 2 has a four-way matching structure, but is not limited to this configuration. The wall material may have a vertical matching structure or may not have a matching structure. Also good.

  The elastic body 18 according to Embodiment 1 is not essential and can be omitted. The auxiliary surrounding portion may be a substantially C-shaped rib that surrounds the surrounding portion 50 without being connected to the surrounding portion 50.

8 ... Structure 2 ... Wall material (outer wall plate)
DESCRIPTION OF SYMBOLS 10,210 ... Fixture 15 ... Fixed part 13U ... 1st surface 13D ... 2nd surface 13 ... Supporting piece 13A ... Tip part 11L, 11R ... 1st locking piece 12 ... 2nd locking piece 19, 219 ... openings 19E, 219E ... peripheral edges 19E1,219E ... peripheries located on the support pieces of the opening 50 ... enclosure 13B ... base end portions of the support pieces 35,235 ... auxiliary fixing parts 15L, 15R ... pair Side end portions 38L, 38R ... pair of side walls 56L, 56R ... auxiliary enclosure 18 ... elastic body 51 ... first enclosure 52L, 52R ... second enclosure W51 ... width of first enclosure H51 ... first enclosure Height 2H ... Horizontal joint 2V ... Vertical joint

Claims (9)

A fixture for attaching a wall material to a structure,
A fixing portion that can be fixed to the structure;
A support piece provided so as to protrude from the fixed portion, and formed with a first surface and a second surface facing away from the first surface;
A first locking piece extending from the tip portion of the support piece toward the first surface of the support piece;
A second locking piece extending from the tip portion of the support piece to the second surface side of the support piece;
In at least one of the support piece and the fixed portion, at least a part of the peripheral edge portion is located on the support piece and is open.
A wall member provided on the first surface side of the support piece and projecting so as to surround the peripheral edge portion of the opening located on the support piece. Fittings.   An auxiliary fixing part that extends from the base end portion of the support piece toward the second surface side of the support piece and is adjacent to the peripheral edge located on the support piece of the opening, and can contact the structure. The wall fixture according to claim 1, comprising: The fixing portion has a pair of side end portions,
The wall member fixture according to claim 1, further comprising a pair of side walls provided so as to protrude from the first surface side of the support piece at both side end portions.   The wall material fixture according to claim 3, wherein a space between the support piece and the side walls is closed.   An auxiliary surrounding portion provided on the first surface side of the support piece and projecting so as to surround the peripheral edge portion located on the support piece of the opening from the outside of the surrounding portion. Item 1. A wall fixture according to item 1. A pair of the first locking pieces are provided across the second locking piece,
On the first surface side of the support piece, there is a boundary between one of the first locking pieces and the second locking piece, and a boundary between the other first locking piece and the second locking piece. The wall material fixture according to claim 1, further comprising an elastic body disposed on the wall. The surrounding portion is located on the tip portion side of the support piece and extends along the second locking piece, and a second surrounding portion that is a portion other than the first surrounding portion in the surrounding portion. And
The wall fixture according to claim 1, wherein at least one of a width and a height of the first surrounding portion is set larger than that of the second surrounding portion. A wall structure in which a wall material is attached to a building structure using a fixture,
The fixture includes a fixing portion that can be fixed to the structure,
A support piece provided so as to protrude from the fixed portion, and formed with a first surface and a second surface facing away from the first surface;
A first locking piece extending from the tip portion of the support piece toward the first surface of the support piece;
A second locking piece extending from the tip portion of the support piece to the second surface side of the support piece;
In at least one of the support piece and the fixed portion, at least a part of the peripheral edge portion is located on the support piece and is open.
A wall structure provided on the first surface side of the support piece and projecting so as to surround the peripheral edge portion of the opening located on the support piece. . A plurality of horizontal joints formed by the wall materials adjacent in the vertical direction are linearly continued along the support piece,
A plurality of vertical joints formed by the wall members adjacent in the left-right direction are positioned on the first surface side of the support piece, but not on the second surface side, and are alternately arranged, The wall structure according to claim 8, which is not continuous.

Images